Example usage for java.nio ShortBuffer get

Introduction

In this page you can find the example usage for java.nio ShortBuffer get.

Prototype

public abstract short get();

Source Link

Document

Returns the short at the current position and increases the position by 1.

Usage

From source file:TrackerPanel.java

private void hideBackground(int[] cameraPixels) {
    depthMD = depthGen.getMetaData();//from   w  w w  .j ava 2s . c om

    ShortBuffer usersBuf = sceneMD.getData().createShortBuffer();
    int userCount = 0;
    int maxUserCount = 0;
    int userCountMaxRow = 0;
    int maxY = 0;
    int row = 0;
    int rowCount = 0;

    while (usersBuf.remaining() > 0) {
        int pos = usersBuf.position();
        short userID = usersBuf.get();
        if (userID == 0) {
            // if not a user (i.e. is part of the background)
            cameraPixels[pos] = hideBGPixel; // make pixel transparent
        } else {
            userCount++;
            int y = imHeight - row;
            if (y > maxY) {
                maxY = y;
            }
        }
        rowCount++;
        if (rowCount == imWidth) {
            if (userCount > maxUserCount) {
                maxUserCount = userCount;
                userCountMaxRow = row;
            }
            row++;
            rowCount = 0;
            userCount = 0;
        }
    }
    int startPoint = imWidth * (imHeight - maxY);
    int finalPoint = startPoint + imWidth;
    if (maxY != 0) {
        printLine(startPoint, finalPoint, Color.YELLOW.getRGB());
    }
    startPoint = imWidth * (userCountMaxRow);
    finalPoint = startPoint + imWidth;
    if (userCountMaxRow != 0) {
        SimpleHTTPPOSTRequester httpPost = new SimpleHTTPPOSTRequester();
        try {
            httpPost.makeHTTPPOSTRequest(userCountMaxRow);
        } catch (ParseException e1) {
            e1.printStackTrace();
        }
        Util.insertLastPoint(userCountMaxRow);
        int response = Util.analyzeLastFivePoints();

        if (response == Util.NOT_READY) {
            printLine(startPoint, finalPoint, Color.RED.getRGB());
        } else if (response == Util.READY) {
            printLine(startPoint, finalPoint, Color.WHITE.getRGB());
        } else if (response == Util.GOING_UP) {
            printLine(startPoint, finalPoint, Color.GREEN.getRGB());
        } else if (response == Util.GOING_DOWN) {
            printLine(startPoint, finalPoint, Color.PINK.getRGB());
        }

    }
}

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